acid vapor 中文意思是什麼

acid vapor 解釋
酸性蒸氣
  • acid : adj. 1. 酸味的。2. 【化學】酸的，酸性的。3. 〈比喻〉尖酸刻薄的，易怒的。n. 1. 酸味物。2. 【化學】酸。adv. -ly ,-ness n.
  • vapor : n. 〈美國〉＝ vapour.
  1. The rising temperature in the cave, the lamp - light ' s toasting and the convictive air made the humidity of the whole or part of the cave descend, which made the speleothem sightseeing dry, cracked and weathering. the acid air from the outer and the highly dense co2 would cause acid erode action to the speleothem sightseeing with water vapor. the existence of lamp - light offered a good chance for the lightloving plant to grow up, thus a lot of bryophyte covered the speleothem sightseeing

    洞穴升溫、燈光的烘烤及空氣的對流致使洞穴濕度或局部濕度降低，使景觀產生乾裂、風化；氣流帶入的洞外酸性氣體及高濃度co _ 2在高濕的條件下，結合水汽對洞穴景觀產生酸侵蝕作用；燈光的存在為燈光植物生長提供了條件，使大量的苔蘚類植物生長于鐘乳類景觀的表面；洞外大氣粉塵的進入，給洞穴帶來了非常嚴重的破壞，粉塵在洞內高濕的環境下大量沉降，附著于鐘乳類景觀的表面，致使受污染面發黑，毫無光澤。
  2. The investigation of a lot of parameters about treated sandstone, brick materials and earthen materials with fluorited polymers has been carried out, such as the formation of polymer, the penetration depth, porosity, capillary absorption and penetration coefficient, water uptake, compressive strength, drilling resistance, absorption isotherms of water vapor, water vapor diffusion, color changes as well as resistance to desegregation of water, frizzing - throwing cycles, worming - cooling cycles, and so on. in addition, the influence of salt crystallization, acid and base, and uv aging have also been assessed in order to better understand the protection effects and utilization possibility of two fluorinated polymers, mainly according to astm standard and the combination of international methods together with general technological

    分別以國家級文物保護單位的土質、砂巖和磚材文物樣品為對象，依據astm標準及國際通用文物保護研究方法與評估準則相結合，通過膠化物形成周期、滲透深度、孔隙度、毛細吸水和滲透系數、持水量、抗壓強度、抗鉆強度、吸附水蒸氣的能力、透氣性、外觀顏色等系列參數的測定，及凍融、冷熱循環、酸堿腐蝕后抗壓強度的衰減、可溶鹽對保護效果的影響、酸堿及光照對表面保護效果的影響，對兩種含氟聚合物及其與有機硅的共混物在文物加固保護和表面防護中的可行性和保護效果給予了系統研究。
  3. Because it well reserves the chemical stability of inorganic glass, it has the following features : low density, low thermal conductivity, vapor impermeability, no water absorption, incombustibility, protection from mould and rat eating, high mechanical strength but easy to cut and able to bear all kinds of chemical erosions except the hydrofluoric acid

    由於它完全保留了無機玻璃的化學穩定性，具有容重低導熱系數小不透濕不吸水不燃燒不霉變不受鼠嚙機械強度高卻又易加工，能耐除氟化氫以外所有的化學侵蝕。
  4. Study on isobaric vapor - liquid equilibrium of methanol - propionic acid - h2o multisystems

    水多元系汽液平衡研究
  5. Test method for porosity in gold and palladium coatings by sulfurous acid sulfur - dioxide vapor

    亞硫酸二氧化硫蒸氣測定金和鈀鍍層孔隙度的方法
  6. Standard test method for porosity in gold and palladium coatings by sulfurous acid sulfur - dioxide vapor

    用亞硫酸so2蒸汽測試金和鈀鍍層孔隙度的標準試驗方法
  7. Test method for porosity in gold coatings on metal substrates by nitric acid vapor

    硝酸蒸氣測試金屬基體上金塗層孔隙率的方法
  8. Standard test method for porosity in gold coatings on metal substrates by nitric acid vapor

    用硝酸蒸汽測試金屬基體上金塗層孔隙率的標準試驗方法
  9. The azeotropic distillation of the system acetic acid - water - azeotropic agent ( isopropyl acetate and butyl acetate ) is simulated. due to the non - ideal behavior, nrtl - hoc and uniquac - hoc model is used to depict vapor - liquid phase equilibrium behavior of this system. concerning the liquid in the decanter, the stability is checked by tangent plane stability analysis, and the initialization of phase splitting calculation is produced. a good estimate of the phase fration is gotten by successive substitution with newton ' s method, and every component of two phase is gotten by mass equilibrium equation. finally, the solution of this equation is produced with successive substitution calcultion. the naphtali - sandholm method is used to simulation of azeotropic distillation. by virtue of this combined calculation method, the simulation is begun with operational data as basical data. the results of simulation accord with the operating data, which proved that the combined calculation method is credible

    該體系具有高度非理想性，氣液相平衡模型採用nrtl - hoc和uniquac - hoc模型，採用切平面判據法對進入分層器中的液相進行液相穩定性測試，提供液液相分離計算的初值，再結合牛頓拉夫森迭代法運算求得相分割系數，根據物料衡算求出各相組成，循環迭代可求得分層各組分數據，共沸精餾模擬計算採用那夫塔列-山德荷姆全變量迭代演算法。
  10. In carboxyl acid material vapors, the films had the highest sensitivity to the formic acid vapor

    在羧酸類物質中又以對甲酸蒸氣的響應靈敏度最高。
  11. Electric connectors - tp53, nitric acid vapor test, gold finish

    電連接器. tp53硝酸蒸氣試驗.鍍金層
  12. It is not applicable that sodium sulfite is used alone as the deoxidant for the vapor injection boiler in oil fields. because of the high remains of sodium sulfite and the severe acid erosion in the water

    若單獨用硫酸鈉作除氧劑，則因水中亞硫酸鈉的殘余量高，產生嚴重的酸腐蝕，而不適用作油田注汽鍋爐除氧劑。
  13. The influence of deposition conditions and the coating mass on the response of the films were also considered. the determination lower limit of films to formic acid vapor was measured and it attained ppm grade

    同時還摘要對微量甲酸蒸氣的響應進行了研究並討論了摻胺碳膜對甲酸蒸氣的檢測下限，其下限達到ppm數量級。
  14. The experiment showed that the sensors coated a - c : h film as sensitive coating had the following characteristics of high sensitivity, good reproducibility, high stability, rapid response time and long useful life to formic acid vapor

    研究表明，以摻胺碳膜作為敏感膜的氣相質量傳感器對甲酸蒸氣具有高的響應靈敏度，良好的重觀性，高穩定度，快的響應速度和長的使用壽命。
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